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%% Copyright (c) 2016, Loïc Hoguin <[email protected]>
%%
%% Permission to use, copy, modify, and/or distribute this software for any
%% purpose with or without fee is hereby granted, provided that the above
%% copyright notice and this permission notice appear in all copies.
%%
%% THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
%% WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
%% MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
%% ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
%% WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
%% ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
%% OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
-module(examples_SUITE).
-compile(export_all).
-import(ct_helper, [config/2]).
-import(ct_helper, [doc/1]).
-import(cowboy_test, [gun_open/1]).
%% ct.
all() ->
ct_helper:all(?MODULE).
%% Remove environment variables inherited from Erlang.mk.
init_per_suite(Config) ->
os:unsetenv("ERLANG_MK_TMP"),
os:unsetenv("APPS_DIR"),
os:unsetenv("DEPS_DIR"),
os:unsetenv("ERL_LIBS"),
Config.
end_per_suite(_) ->
ok.
%% Compile, start and stop releases.
do_get_paths(Example0) ->
Example = atom_to_list(Example0),
{ok, CWD} = file:get_cwd(),
Dir = CWD ++ "/../../examples/" ++ Example,
Rel = Dir ++ "/_rel/" ++ Example ++ "_example/bin/" ++ Example ++ "_example",
Log = Dir ++ "/_rel/" ++ Example ++ "_example/log/erlang.log.1",
{Dir, Rel, Log}.
do_compile_and_start(Example) ->
{Dir, Rel, _} = do_get_paths(Example),
%% TERM=dumb disables relx coloring.
ct:log("~s~n", [os:cmd("cd " ++ Dir ++ " && make distclean && TERM=dumb make all")]),
ct:log("~s~n", [os:cmd(Rel ++ " stop")]),
ct:log("~s~n", [os:cmd(Rel ++ " start")]),
timer:sleep(2000),
ok.
do_stop(Example) ->
{_, Rel, Log} = do_get_paths(Example),
ct:log("~s~n", [os:cmd(Rel ++ " stop")]),
ct:log("~s~n", [element(2, file:read_file(Log))]),
ok.
%% TCP and SSL Hello World.
hello_world(Config) ->
doc("Hello World example."),
try
do_compile_and_start(hello_world),
do_hello_world(tcp, http, Config),
do_hello_world(tcp, http2, Config)
after
do_stop(hello_world)
end.
ssl_hello_world(Config) ->
doc("SSL Hello World example."),
try
do_compile_and_start(ssl_hello_world),
do_hello_world(ssl, http, Config),
do_hello_world(ssl, http2, Config)
after
do_stop(ssl_hello_world)
end.
do_hello_world(Transport, Protocol, Config) ->
Port = case Transport of
tcp -> 8080;
ssl -> 8443
end,
ConnPid = gun_open([{port, Port}, {type, Transport}, {protocol, Protocol}|Config]),
Ref = gun:get(ConnPid, "/"),
{response, nofin, 200, _} = gun:await(ConnPid, Ref),
{ok, <<"Hello world!">>} = gun:await_body(ConnPid, Ref),
ok.
%% Echo GET and POST.
echo_get(Config) ->
doc("GET parameter echo example."),
try
do_compile_and_start(echo_get),
do_echo_get(tcp, http, Config),
do_echo_get(tcp, http2, Config)
after
do_stop(echo_get)
end.
do_echo_get(Transport, Protocol, Config) ->
ConnPid = gun_open([{port, 8080}, {type, Transport}, {protocol, Protocol}|Config]),
Ref = gun:get(ConnPid, "/?echo=this+is+fun"),
{response, nofin, 200, _} = gun:await(ConnPid, Ref),
{ok, <<"this is fun">>} = gun:await_body(ConnPid, Ref),
ok.
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